TDA8927TH datasheet(24/36 Pages) PHILIPS

24 / 36 page

2001 Dec 11

Philips Semiconductors

Objective speciﬁcation

Power stage 2

× 80 W class-D

audio ampliﬁer

TDA8927

handbook, halfpage

102

10−1

10−3

10−2

MLD629

10−2

10−1

Po (W)

THD

(%)

102

103

(1)

(2)

(3)

Fig.15 THD + N as a function of output power.

× 4 Ω SE; VP = ±25 V:

(1) 10 kHz.

(2) 1 kHz.

(3) 100 Hz.

Fig.16 THD + N as a function of output power.

handbook, halfpage

MLD630

102

103

104

105

102

10−1

10−3

10−2

fi (Hz)

THD

(%)

(1)

(2)

Fig.16 THD + N as a function of input frequency.

× 4 Ω SE; VP = ±25 V:

(1) Po =10W.

(2) Po =1W.

handbook, halfpage

102

10−1

10−3

10−2

MLD631

10−2

10−1

Po (W)

THD

(%)

102

103

(1)

(2)

(3)

Fig.17 THD + N as a function of output power.

× 8 Ω BTL; VP = ±25 V:

(1) 10 kHz.

(2) 1 kHz.

(3) 100 Hz.

handbook, halfpage

MLD632

102

103

104

105

102

10−1

10−3

10−2

fi (Hz)

THD

(%)

(1)

(2)

Fig.18 THD + N as a function of input frequency.

× 8 Ω BTL; VP = ±25 V:

(1) Po =10W.

(2) Po =1W.

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